Shown with a cast-on count of 29 stitches.  

• Rows 1, 3, 5, and 7 (WS): Purl.
• Row 2: K2, ssk, k3, yo, k1, yo, k1, *sl1-k2tog-psso, k3, yo, k1, yo, k1, repeat from * to last 4 sts, k2tog, k2.
• Row 4: K2, ssk, k2, yo, k3, yo, *sl1-k2tog-psso, k2, yo, k3, yo, repeat from * to last 4 sts, k2tog, k2.
• Row 6: K2, ssk, k1, yo, k1, yo, k3, *sl1-k2tog-psso, k1, yo, k1, yo, k3, repeat from * to last 4 sts, k2tog, k2.
• Row 8: K2, ssk, yo, k3, yo, k2, *sl1-k2tog-psso, yo, k3, yo, k2, repeat from * to last 4 sts, k2tog, k2.